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Old December 11th 09, 12:56 AM posted to rec.aviation.soaring
Greg Arnold
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Posts: 251
Default Wing Ballast Distribution

Craig wrote:
On Dec 10, 4:37 pm, tstock wrote:
Also helps stabilize the glider in a spin.

Could you explain this statement for us newbies... this is opposite of
what I would have expected so I would like to understand why it is so.

Thanks!
-tom


Dave's right, but I think he was just poking fun. The higher
rotational inertia tends to flatten the spin and make it harder to
recover from. Most of the long wing ships aren't certified for
spinning even without ballast.

Craig



Presumably, the higher rotational inertia also makes it harder to get
into a spin.